.logo {
    height: 1.22rem;
    padding: 1.1rem 0;
    background: url(../images/logo.png) center center no-repeat;
    background-size: 3.38rem 1.22rem;
}

.signInfo-box {
    width: 6rem;
    margin: 0 auto;
}

.userAccunt,
.userPassword {
    width: 5.3rem;
    padding-left: 0.7rem;
    height: 0.5rem;
    line-height: 0.5rem;
    border-bottom: 1px solid #bfbfbf;
    font-size: 0.24rem;
}

.userAccunt {
    margin-bottom: 0.38rem;
    background: url(../images/accuntIcon.png) 8px center no-repeat;
    background-size: 0.31rem 0.35rem;
}

.userPassword {
    background: url(../images/passwordIcon.png) 8px center no-repeat;
    background-size: 0.31rem 0.31rem;
}

.sub {
    width: 6rem;
    height: 0.7rem;
    line-height: 0.7rem;
    margin-top: 0.75rem;
    background-color: #424242;
    font-size: 0.28rem;
    color: #fff;
    text-align: center;
    border-radius: 0.1rem;
}

.help-box {
    overflow: hidden;
    margin-top: 0.15rem;
}

.help-box a {
    display: block;
    font-size: 0.22rem;
    color: #424242;
}

.nowRegister {
    float: left;
}

.forgetPassword {
    float: right;
}